package com.qfedu.fmmall.service;

import com.qfedu.fmmall.entity.ShoppingCart;
import com.qfedu.fmmall.vo.ResultVo;

public interface ShoppingCartService {

    ResultVo addShoppingCart(ShoppingCart cart);

    ResultVo listShoppingCartByUserId(int userId);

    ResultVo updateCartNum(int cartId,int num);

    ResultVo listShopCartByCIds(String CIds);
}
